What is the length in centimeters of the snake ?
Last Post 22 Dec 2014 09:36 PM by edu gaspar. 1 Replies.
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alastair
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21 Dec 2014 07:26 PM
    A snake slides through a long cylindrical hole in the ground at 6 centimeters per second. The hole is 7.68 meters in length. The snake takes 15 seconds to enter the hole.
    edu gaspar
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    22 Dec 2014 09:36 PM
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